i took u world assesment 3 weeks ago,got 220.then nbme4 2 weeks ago with 200.and some how i again did nbme4 today and got 235 so im little confused bcoz i did repeat the same exam thati did 2 weeks ago.as mistakenly bought nbme 4 instead of 2.plz give me advice.i want to take my exam in 10 days?